“粗纱机”造句

简析FB411毛纺粗纱机的设计与实践.
Brief to designation and practice of wool roving frame FB 411.

由于粗纱机成型过程中张力不合适造成粗纱伸长不匀.
Stretch in roving due to improper tension in the roving.

粗纱机是棉纺厂的重要生产设备.
Flyer frame is one of the important equipment in cotton spinning mill.

• #粗纱机